Specifically, that’s Hondo Ohnaka, a character that viewers of Star Wars Rebels will be familiar with.
As mentioned above, the job that you will go on via the Falcon is given to you by a character named Hondo.
Six people will sit in each ride vehicle, with some piloting the ship, others handling weapons, and others dealing with engineering issues.
In addition to these details which were revealed on the Blu-ray special feature, only available on versions of the Solo: Star Wars Story Blu-ray sold at Target (via Laughing Place), a lot more information was also confirmed and revealed.